Biosorption of Lead Ions from Aqueous Solution UsingFicus benghalensisL.
Author(s) -
Venkateswara Rao Surisetty,
Janusz A. Koziński,
L. Rao Nageswara
Publication year - 2013
Publication title -
journal of engineering
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.244
H-Index - 20
eISSN - 2314-4912
pISSN - 2314-4904
DOI - 10.1155/2013/167518
Subject(s) - biosorption , aqueous solution , freundlich equation , adsorption , sorption , ficus , langmuir , chemistry , nuclear chemistry , langmuir adsorption model , botany , biology , organic chemistry
Ficus benghalensis L., a plant-based material leaf powder, is used as an adsorbent for the removal of lead ions from aqueous solution using the biosorption technique. The effects of process parameters such as contact time, adsorbent size and dosage, initial lead ion concentration, and pH of the aqueous solution on bio-sorption of lead by Ficus benghalensis L. were studied using batch process. The Langmuir isotherm was more suitable for biosorption followed by Freundlich and Temkin isotherms with a maximum adsorption capacity of 28.63 mg/g of lead ion on the biomass of Ficus benghalensis L. leaves
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